P 7/ 12
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Gear Assembly, Motor Section (cont.)
ASSEMBLING
(7)Make sure Brush holder complete and Yoke unit are precisely mounted to Housing R. See upper drawing in Fig. 14. And then, mount Housing R to Housing L as drawn in Fig. 14.
Fig. 14
The flat portion of Brush holder complete must be at 90 degrees to the edge surface of Housing L.
flat portion of Brush holder complete
edge surface of |
| |
90 degrees | ||
Housing L | ||
|
Housing L | Brush holder |
| complete |
Brush holder complete
rib of Housing L
Yoke unit
Attach the edge of Yoke unit to the rib of Housing L.
Gap arises between Housing R and L when Gear assembly is fastened to Housing R and L.
Holding Housing R and L with Water pump pliers at the portion by their screw holes (designated with black triangles), fasten Gear case assembly to Housing set with 4x18 Tapping screws.
Gap | 4x18 Tapping screw |
|
Gear case assembly
Housing set (R) | Housing set (L) |
Gap
Gear case assembly
Housing set (R) | Housing set (L) |
4x18 Tapping screw
Note in Assembling: Be careful not to give any damage on Housing set when holding with Water pump pliers.
(8)Fasten Housing R to Housing L with seven 3x16 Tapping screws. Refer to the upper right drawing in Fig. 8.
(9)Contact Carbon brush with Armature’s commutator, putting Torsion spring on the Carbon brush. Refer to the left drawing in Fig. 9.
